package cn.edu.jxnu.examples.other;

public class Base implements Cloneable {

	@Override
	public Object clone() {
		Base o = null;
		try {
			o = (Base) super.clone();
			System.out.println("正在调用基类的拷贝");// 1
		} catch (CloneNotSupportedException e) {
			e.printStackTrace();
		}
		return o;
	}

	public static void main(String[] args) {
		@SuppressWarnings("unused")
        Base base = new Children();
		//Object object = base.clone();// 打印1,2
		Children c1 = new Children();
		@SuppressWarnings("unused")
        Children c2 = new Children();
		c2=c1;
	}
}

class Children extends Base {

	@Override
	public Object clone() {
		Children o = null;
		o = (Children) super.clone();
		System.out.println("正在调用子类的拷贝");// 2
		return o;
	}
}